kernel core: use helpers for rlimits

[net-next-2.6.git] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index 6a212c97f52394b780c52bf100e61a88ef856aab..b47ceeec1a912054e63e947f8a334f0152cdcceb 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1521,7 +1521,7 @@ static unsigned long cpu_avg_load_per_task(int cpu)
 
 #ifdef CONFIG_FAIR_GROUP_SCHED
 
-static __read_mostly unsigned long *update_shares_data;
+static __read_mostly unsigned long __percpu *update_shares_data;
 
 static void __set_se_shares(struct sched_entity *se, unsigned long shares);
 
@@ -4353,7 +4353,7 @@ int can_nice(const struct task_struct *p, const int nice)
        /* convert nice value [19,-20] to rlimit style value [1,40] */
        int nice_rlim = 20 - nice;
 
-       return (nice_rlim <= p->signal->rlim[RLIMIT_NICE].rlim_cur ||
+       return (nice_rlim <= task_rlimit(p, RLIMIT_NICE) ||
                capable(CAP_SYS_NICE));
 }
 
@@ -4530,7 +4530,7 @@ recheck:
 
                        if (!lock_task_sighand(p, &flags))
                                return -ESRCH;
-                       rlim_rtprio = p->signal->rlim[RLIMIT_RTPRIO].rlim_cur;
+                       rlim_rtprio = task_rlimit(p, RLIMIT_RTPRIO);
                        unlock_task_sighand(p, &flags);
 
                        /* can't set/change the rt policy */
@@ -8813,7 +8813,7 @@ struct cgroup_subsys cpu_cgroup_subsys = {
 struct cpuacct {
        struct cgroup_subsys_state css;
        /* cpuusage holds pointer to a u64-type object on every cpu */
-       u64 *cpuusage;
+       u64 __percpu *cpuusage;
        struct percpu_counter cpustat[CPUACCT_STAT_NSTATS];
        struct cpuacct *parent;
 };